/Engine/Source/Runtime/Engine/Classes/Kismet/KismetSystemLibrary.h
Draw a debug line
static void DrawDebugLine ( const [UObject](API\Runtime\CoreUObject\UObject\UObject) * WorldContextObject, const FVector LineStart, const FVector LineEnd, [FLinearColor](API\Runtime\Core\Math\FLinearColor) LineColor, float Duration, float Thickness )